Global Patent Index - EP 2781281 A1

EP 2781281 A1 20140924 - DIE-LESS CASTING AND FORMING MACHINE

Title (en)

DIE-LESS CASTING AND FORMING MACHINE

Title (de)

GESENKFREIES GIESSEN UND FORMMASCHINE

Title (fr)

MACHINE À COULER ET MOULER SANS OUTIL

Publication

EP 2781281 A1 20140924 (EN)

Application

EP 11875687 A 20111114

Priority

CN 2011082168 W 20111114

Abstract (en)

The disclosure provides a forming machine without pattern casting, including: a multi-axis motion system; a cutting system, connected with the multi-axis motion system; a driving system, driving the multi-axis motion system to move; and a machining base, wherein the machining base includes a fixing seat and a turnover mechanism, wherein the turnover mechanism is revolvably connected with the fixing seat. Since the forming machine without pattern casting of the disclosure adopts a tilting type and needs no working platform, most of the waste sand grains generated from cutting fall freely into the shakeout groove arranged below the fixing seat, and will not fly into the multi-axis motion system, and will not cause stop failure; thus the precision and service life of the forming machine without pattern casting are improved. Meanwhile, the adoption of turnover mechanism realizes double-side or multi-side machining of sand billet, and thus well solves the problem of error caused by multiple times of positioning if the sand billet needs multi-side machining in conventional art.

IPC 8 full level

B22C 9/02 (2006.01); B22C 9/12 (2006.01); B22C 23/00 (2006.01)

CPC (source: EP US)

B22C 9/02 (2013.01 - EP US); B22C 9/12 (2013.01 - EP US); B22C 13/00 (2013.01 - EP US); B22C 23/00 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2781281 A1 20140924; EP 2781281 A4 20151202; EP 2781281 B1 20200930; ES 2823574 T3 20210507; JP 2014533206 A 20141211; JP 5827415 B2 20151202; US 2014284017 A1 20140925; US 9144838 B2 20150929; WO 2013071479 A1 20130523

DOCDB simple family (application)

EP 11875687 A 20111114; CN 2011082168 W 20111114; ES 11875687 T 20111114; JP 2014541498 A 20111114; US 201114357621 A 20111114